| Value | Category | Cases | |
|---|---|---|---|
| 1 | 57 | 
                                    
                                    8.8%
                                 | |
| 2 | 261 | 
                                    
                                    40.3%
                                 | |
| 3 | 226 | 
                                    
                                    34.9%
                                 | |
| 4 | 94 | 
                                    
                                    14.5%
                                 | |
| 5 | 6 | 
                                    
                                    0.9%
                                 | |
| 6 | 1 | 
                                    
                                    0.2%
                                 | |
| 11 | 1 | 
                                    
                                    0.2%
                                 | |
| 12 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 3183 |